noun 下载 🔗分享 区块链,分布式账本。 A shared record of past transactions in a cryptocurrency network. Examples : "The blockchain publicly recorded every purchase made with Bitcoin in the coffee shop, ensuring no one could spend the same Bitcoin twice. " 区块链公开记录了这家咖啡店里用比特币进行的每一笔交易,确保了没有人可以把同一枚比特币花两次。 technology internet computing business economy finance system 与AI对话词汇游戏阅读练习